CN108541231A - Device and associated impregnation mandrel for guiding fabric in impregnation mandrel and up- coiler - Google Patents
Device and associated impregnation mandrel for guiding fabric in impregnation mandrel and up- coiler Download PDFInfo
- Publication number
- CN108541231A CN108541231A CN201780006879.2A CN201780006879A CN108541231A CN 108541231 A CN108541231 A CN 108541231A CN 201780006879 A CN201780006879 A CN 201780006879A CN 108541231 A CN108541231 A CN 108541231A
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- CN
- China
- Prior art keywords
- spacer
- fabric
- cheek
- mandrel
- impregnation mandrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/541—Positioning reinforcements in a mould, e.g. using clamping means for the reinforcement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
- F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7504—Turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/14—Casings or housings protecting or supporting assemblies within
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
The present invention relates to a kind of impregnation mandrels (16 in up- coiler (10),16',16 ") device (100 of fabric (18) is guided on,100',100”),Including the first spaced radial part (102a),Second spaced radial part (102b) and frame (104),The first spaced radial part is for being positioned facing impregnation mandrel (16,16',16 ") the first flange (26a),The second spaced radial part is for being positioned facing impregnation mandrel (16,16',16 ") the second flange (26b),And the frame is for supporting the first spacer (102a) and the second spacer (102b),The frame (104) includes regulating device (106),The regulating device is used to adjust the position of the first spacer (102a) and the second spacer (102b) and the first spacer (102a) and the second spacer (102b) can be located in respectively away from impregnation mandrel (16,16',16 ") at a certain distance from the first flange (26a) and the second flange (26b),To keep the first part (180a) of fabric (18) and the second part (180b) of fabric (18),Without stopping impregnation mandrel (16,16',16 ") rotation,Bear against respective flanges,First part extends along the first flange (26a),Second part extends along the second flange (26b).
Description
Technical field
The present invention relates to the general domains that gas turbine casing is manufactured by composite material, and relate more specifically to manufacture and be used for
The holding shell of gas turbine fan in aero-engine.
Background technology
In gas turbine aircraft, blower-casting executes several functions.The blower-casting, which limits, enters engine
Air inlet passage, the blower-casting bearing surface is to the wear-resistant material of the top end of the blade of fan, the entrance of supporting engine
Optional wave absorption device structure of the place for Acoustic treatment, and include or bearing is optional keeps shield.The shield, which is constituted, to be used
In the capture pieces of the centrifugation projection clast of the fragment for keeping such as absorbed object or damaged blade etc, to prevent clast from passing through
Shell and the other parts for reaching aircraft.
It has proposed and shell is kept by composite material manufacture fan.By example, document EP 1 961923, this article can refer to
It offers and describes overlapped layers by the way that fibre-reinforced part to be formed as to fabric and by using the fine and close fiber reinforcement of matrix
Part manufactures the composite material casing of variable thickness.In the present invention, which is manufactured by three-dimensional woven to have
Variable thickness, and the fabric is wound into multiple overlapped layers on the center annular wall of impregnation mandrel, the impregnation mandrel institute
The profile having is corresponding with the profile of shell to be manufactured.The fiber preform obtained by this method is maintained in impregnation mandrel,
And before polymer resin, which is impregnated with resin.Such as it is described like that by variable thickness in the literature
Woven fabric be wound up into mandrel and can directly obtain tubular preforms, which has with variable thickness
It is expected that profile.
In practice, executes this method and will produce this problem：While fiber preform is in impregnation mandrel
The fiber preform is kept, and more specifically, the marginal portion of fabric, these marginal portions are kept in upright position
The expection flange of shell can be formed.
Winding is executed under tension, so that position keeps compact to fabric prefabricated component in its center.The tension will just be wound
Fiber fabric layer be pressed against the fiber fabric layer being wound up into impregnation mandrel.During winding, flange, i.e. fabric
From the water on coiler mandrel by marginal portion is butted on cheek (cheekplate) of impregnation mandrel by either directly or indirectly putting
Prosposition sets the upright position moved in impregnation mandrel.
While flange transits to upright position from horizontal position, these flanges tend to inwardly fall to wound on dipping
On fabric on the center annular wall of mandrel.After flange is inwardly fallen, and when carrying out new circle circle, to
The flange inside fallen may become to be located in the air duct portions of the fabric below the new circle circle of fabric, ascend the throne
In the stacking on center annular wall, rather than in flange portion.Prefabricated component so in impregnation mandrel then due to
Local additional thickness associated with thickness loss in expected flange and there is defect.
Presently, there are only scheme be, the positioning of flange is visually monitored during winding, and be folded in flange
Region upstream artificially keeps the fabric.
Execute winding operator because neglect or train it is bad caused by mistake can lead to defective component.
Invention content
The present invention attempts to alleviate such disadvantage by a kind of guiding piece for just winding flange of proposition, which makes
Obtaining the position for the cheek that fabric flange is resisted against impregnation mandrel can immediately be controlled before receiving additional circle circle.
The purpose realizes that the guide device is used to guide in the impregnation mandrel of up- coiler fine by a kind of guide device
Dimensional fabric, and the device includes the first spaced radial part, the second spaced radial part and cross member, the first spaced radial part
For being positioned to the first cheek towards impregnation mandrel, which is used to be positioned to second towards impregnation mandrel
Cheek, and the cross member is suitable for supporting the first and second spacers, which includes regulating device, the regulating device
Position for adjusting the first and second spacers and be suitable for by the first and second spacers be positioned to respectively with the dipping heart
First and second cheeks of axis separate, to keep the first part of fabric and the second part of fabric, without hindering
The rotation of impregnation mandrel is kept off, which is pressed against the first cheek and extends along first cheek, and the second part pressure
It is butted on the second cheek and extends along the second cheek.
Between two continuous turns of fabric, the spacer of guide device is positioned to avoid the volume of fabric
Under the part being just in contact with impregnation mandrel that the marginal portion for the part being wound in impregnation mandrel is sagging and passes through fabric
Side, in order to wind.
In other words, it is placed on the fabric wound and after will being formed by the way that spacer to be parallel to the plane of cheek
Between the fabric of subsequent layers, succeeding layer is prevented to be stacked on the flange for having become lower folding.Therefore, the spacer of guide device makes
Obtaining manned flange can keep vertical, and the flange is suitably covered by succeeding layer.Therefore, guide device is used for
Ensure it is good from a flange to the covering of another flange, without human intervention.Term " flange " is here used for meaning
The marginal portion for being resisted against cheek extension or a pile marginal portion of fabric are wound.
In the first aspect of guide device, it includes the first module that regulating device, which can be directed to each of two spacers,
First module be suitable for according to the thickness of fabric and according to mandrel using circle number of turns amount made of fabric come
Control interval part is along the position of first direction.
First module of regulating device is used to adjust the interval between the first spacer and the second spacer, and makes two
The separate cheek with the spacer associated of each of a spacer and move, to for the new circle circle of each of impregnation mandrel,
So that flange keeps bearing against cheek in a radial plane.On the new circle circle of each of impregnation mandrel, the stacking of fiber fabric layer
Increase an additional layer.Therefore, unobstructed and in order to maintain drawing for fabric in order to ensure the rotation of impregnation mandrel
It leads, each of first and second spacers need to be orthogonal to the plane motion that corresponding cheek extends wherein, and far from the cheek
Plate is advanced.In other words, after having received a circle circle, the first and second spacers move towards one another.
In the second aspect of guide device, it includes the second module that regulating device, which can be directed to each of two spacers,
Second module be suitable for the shape according to impregnation mandrel simultaneously and diameter, also according to fabric thickness and according to mandrel
Using position of the circle number of turns amount come control interval part in a second direction made of fabric, which is different from first
Direction.
Second module of regulating device is for each of first and second spacers, with control interval part and impregnation mandrel
The distance between center annular wall.Before the start of the coiling, which is consequently for being located at according to center annular wall
The first spacer is radially positioned such as the diameter in the section in lower plane：First spacer be parallel in the plane and
Extend close to the first cheek.Before the start of the coiling, which is similarly used for being located at such as according to center annular wall
The diameter in the section in lower plane positions the second spacer：Second spacer is parallel in the plane and close to
Two cheeks extend.
Therefore, the shape of impregnation mandrel is depended on, the first and second spacers can be located in different positions in a second direction
In setting.
While fabric is wound up into impregnation mandrel, the second module is also used for so that the first and second spacers
Each of move in a second direction.Therefore, for the new circle circle of impregnation mandrel, the first and second spacers can be far from the dipping heart
The center annular wall of axis moves, to consider the increase during fiber fabric layer stacks on each circle circle.This can be avoided stopping
Any risk of the rotation of impregnation mandrel.
Since the first and second spacers are also along being parallel to the rotation axis of mandrel, be orthogonal to the first party of second direction
To movement, thus in these spacers after first direction moves, the diameter of impregnation mandrel may be different.Therefore,
Although the thickness that fiber fabric layer stacks increases, for the new circle circle of impregnation mandrel, such as in the thickness of fiber fabric layer stacking
Increase in the case of being compensated by reduced by the diameter of the center annular wall of mandrel, the first and/or second spacer not edge
Second direction moves, or for the new circle circle of impregnation mandrel, such as the diameter reduction degree of the center annular wall in mandrel is super
It crosses in the case of the thickness increase degree of fiber fabric layer stacking, the first and/or second spacer can even be transported towards center wall
It is dynamic.
In the third aspect of guide device, which may include electronic control unit, and the electronic control unit is suitable
Together in the winding come the automatic actuating of controling adjustment device in impregnation mandrel according to fabric.
The electronic control unit can be attached to one or more sensors, these sensors be mounted on guide device on and
It is suitable for detecting fabric in impregnation mandrel along the position of both first direction and second direction, the electronic control
Thus unit controls movement of two spacers along the first and second directions of guide device.
Electronic control unit can also be connected to the control unit for impregnation mandrel, with only according to by being used for impregnation mandrel
Control unit supply information or information based on the sensor transmissions by guide device and by for impregnation mandrel
The information of control unit transmission controls movement and initial alignment of two spacers of guide device along the first and second directions.
In the fourth aspect of guide device, at least one of first and second spacers can be by such asIt
The plastic material of class is made.
It is made from a plastic material at least one friction and pollution for limiting prefabricated component of spacer, which passes through
Fabric is formed in impregnation mandrel.
Guide device the 5th aspect in, for each of first and second spacers, the spacer with it is parallel
It is associated in the additional spaced radial part of spacer setting, to limit at least one between the spacer and additional spacer
A annular guide rail part, the guide rail are used to receive the portion that will extend along corresponding cheek of positive winding fabric
Point, and the part for the fabric of the spacer wound away from the holding of the surface of the additional spacer is at least one
Layer, the fabric part wound extend along the cheek to be pressed against the cheek.
Therefore, which is used to form guide rail, the fabric which is used to wind
Marginal portion.This can start the winds portions of fabric extended between marginal portion to impregnation mandrel
Before upper, at the beginning so that marginal portion is orthogonal orientation relative to the above-mentioned part of fabric.
Therefore, such orientation before being reeled up is for avoiding marginal portion from rubbing against in the fabric by having wound
Any risk of formed flange, while the edge part for being additionally operable to prevent from being previously oriented in this way by additional spacer
Be divided to it is sagging and under fold on the fabric part extended between two marginal portions.
In the 6th aspect of guide device, guide device may include that two lead screw, each lead screw are suitable for
A complete circle circle is made in the center annular wall extended between the first and second cheeks around impregnation mandrel, and each draws
Guide screw bolt all has first end and the second end, which forms the spacer, and the second end and first end
Portion is opposite and forms the additional spacer.
The embodiment can draw along annular is provided around the entire path that impregnation mandrel is followed by fabric
It leads, while making the minimum number of component.
The present invention also provides a kind of impregnation mandrel of up- coiler, which is used to receive through the stacked of fabric
The fibre-reinforced part that layer is formed, in order to manufacture gas turbine casing by composite material, and the impregnation mandrel includes center annular
Wall and the first and second cheeks, profile possessed by the center annular wall correspond to the profile of shell to be manufactured, and this first
Correspond to the profile of the external flange of shell to be manufactured with profile possessed by the second cheek.
According to the general features of impregnation mandrel, which may include guide device defined above, and first is radial
Spacer is arranged to face to the first cheek, and the second spaced radial part is arranged to face to the second cheek, and between first and second
Spacing body is separated with the first and second cheeks respectively, to keep corresponding first and second part of fabric, without stopping the heart
Axis rotates, which is pressed against the first cheek and the second cheek and extends along the first and second cheeks respectively.
Guide device can be combined with impregnation mandrel.
In the another aspect of impregnation mandrel, which may include electronic security(ELSEC) unit, and the electronic security(ELSEC) unit is suitable
Together in once be applied on the first spacer or the second spacer by the first part of fabric and/or second part respectively
Power, which becomes larger than force threshold, just causes impregnation mandrel to stop, the first part and/or second part respectively along the first cheek or
Person extends along the second cheek.
Therefore, for despite the presence of the highly unstable flange for guiding but still tending to lower folding, electronic security(ELSEC) unit is used for
Torque limiter is provided on spacer.In other words, if the power applied by the unstable flange of fabric is more than predetermined reference
Numerical value then sends message to the control unit of up- coiler, has observed that exception with instruction and up- coiler is caused to stop.
The present invention also provides a kind of up- coilers, which is used for fabric wound on impregnation mandrel, and the machine
Device includes coiler mandrel and impregnation mandrel as defined above, and the coiler mandrel is for storing the fibre obtained by three-dimensional woven
Dimensional fabric.
Description of the drawings
It is described below with what unrestricted indicating mode provided with reference to attached drawing according to reading, is better understood the present invention, it is attached
In figure：
- Fig. 1 is the diagrammatic side view according to the present invention for fabric to be wound up into the machine in impregnation mandrel, should
Machine is suitable including through the guide device (not shown) of the present invention；
- Fig. 2 and 3 is two sectional perspective schematic diagrams of the up- coiler in first embodiment of the invention；
- Fig. 4 is the schematic isometric of the impregnation mandrel in second embodiment of the invention；And
Figures 5 and 6 are the stereogram of the impregnation mandrel and guide device in third embodiment of the invention respectively.
Specific implementation mode
The present invention described in the application of manufacture gas turbine aircraft blower-casting below.In more general terms, this
Invention is suitable for any loop configuration component of the manufacture for turbogenerator.
The example for manufacturing the method for such blower-casting is described in document EP 1 961 923, can refer to this article
It offers.
The shell is made of composite material, which includes the fibre-reinforced part by matrix densification.The reinforcement
It is made of fiber, such as is made of carbon fiber, glass fibre, aramid fiber or ceramic fibre, and matrix is made of polymer, example
Such as it is made of epoxy resin, bismaleimide or polyimides.
In brief, the manufacturing method described in above-mentioned document is, fabric, and edge are manufactured by three-dimensional woven
Warp thread direction is wound on roller (hereinafter referred to as coiler mandrel), and profile possessed by the roller is according to the profile of shell to be manufactured
To determine.
The fabric manufactured by this method is then passed to the mandrel (hereinafter referred to as impregnation mandrel) of resin injection mold
On, exterior contour possessed by the mandrel is corresponding with the in-profile of shell to be manufactured.
In the case of prefabricated component is maintained at impregnation mandrel, then dipping is executed using resin.For this purpose, shell is applied
In prefabricated component, and resin is molded into the mold constructed by this method.It can be by the mold that prefabricated component is located therein
Pressure difference is set between portion and outside and carrys out assistant soakage.After immersion, the step of executing resin polymerization.
The present invention and specifically guide device are suitable for any kind of up- coiler, as shown in fig. 1, the winding equipment
There is such function, that is, the fabric being stored on coiler mandrel is enable to be transferred automatically to the leaching of resin injection mold
In stain mandrel.
Patent application FR 2 974 026 is can refer to, such machine is described in detail structurally and operationally in the document.
In brief, up- coiler 10 includes frame 12, which specifically supports 14 He of coiler mandrel according to the present invention
Impregnation mandrel 16.Mandrel 14 and 16 is removable, that is, these mandrels can be removed from frame 12.
Coiler mandrel 14 receives the fabric 18 for example obtained by three-dimensional woven.The coiler mandrel is carried on trunnion axis
On 20, which makes an end be rotatably installed on the frame 12 of up- coiler, and makes the another of the trunnion axis
End is connected to the outlet axis of such as motor 22 of exchange (AC) electric gear motor etc.
The component being made up of the motor 22 of coiler mandrel 14, the axis 20 of the coiler mandrel and the coiler mandrel can pacify
Dressing up can be along the rotation axis 20 of coiler mandrel 14 and relative to 12 translational motion of frame.14 translational motion of coiler mandrel
Such degree of freedom so that the mandrel 14 can be positioned to and be impregnated before fabric 18 is wound up into impregnation mandrel 16
Mandrel 16 is aligned.
The impregnation mandrel 16 of up- coiler 10 is used to receive the fabric 18 being stored on coiler mandrel 14 with overlapped layers.
In known manner, which there is center annular wall 24 and two cheeks 26a and 26b, the center annular wall to have
Outer surface, profile possessed by the outer surface is corresponding with the profile of the inner surface of shell to be manufactured, and two cheeks are had
Profile it is corresponding with the profile of the external flange at downstream end at its upstream with shell so that the shell can be with other structures
Part assembles and is connected to other components.
Impregnation mandrel 16 is carried by trunnion axis 28, which is parallel to the rotation axis 20 of coiler mandrel 14, and makes
It obtains an end to be rotatably installed on the frame 12 of up- coiler 10, and the other end of the trunnion axis is connected to such as
The outlet axis of the motor 30 of AC electric gear motors etc.
The control unit of such as computer workstation 32 etc is connected to the motor 22,30 of two mandrels 14,16, and
The control unit is used to control and monitor the rotary speed of each mandrel 14,16.In more general terms, such control unit 32 is used
In all operating parameters of control up- coiler 10.
Using such machine 10, while suitable winding tension is applied to fabric 18, fabric 18 is made
It is overlapped layers in impregnation mandrel 16.Specifically, set point tension in particular by using computer workstation 32 and
It is limited in advance according to the characteristic of fabric 18, and the set point tension is applied to mandrel, winding is resisted (typically to provide
Coiler mandrel 14) torque.
By example, in order to obtain thickness shell prefabricated component up to specification, it may be necessary to wind 41/8 circle circle.
In the present invention, impregnation mandrel 16 has for guiding 18 guide device 100 of fabric.
More precisely, and as shown in Figures 2 and 3, the tool of guide device 100 there are two spaced radial part 102a and
102b, the two spaced radial parts are mounted on cross member 104.
First spacer 102a is arranged to face to the first cheek 26a of impregnation mandrel 16, and the second spacer 102b is arranged
At towards the second cheek 26b.First spacer 102a is located parallel in the plane of the first cheek 26a, and the second spacer
102b is located parallel in the plane of the second cheek 26b.
It is advantageous that spacer 102a and 102b byIt is made, is consequently for the friction of limitation fabric
And pollution.However, the two spacers can be also made of metal material.
In the first embodiment shown in figs 2 and 3, each of first and second spacer 102a and 102b all have phase
Same circle-arc profile, to form crescent shape part.
Arc-shaped or part annular configuration is easy to be made by the way that ring portion is cut into multiple sections.
Sagging at least partly by having wound the flange that the marginal portion 108a or 108b of fabric 18 are formed
To fabric 18 on the part 180 on center annular wall 24 in the case of, half moon enables flange gradual
Ground erects.
In figs 2 and 3, the winding part of fabric 18 is designated as 180, i.e., the part being in contact with impregnation mandrel 16,
And the also unwound part of fabric 18 is designated as 181, the i.e. part between coiler mandrel 14 and impregnation mandrel 16.
Spacer can also be rectangle in shape, and be positioned to soaking at least partially along fabric 18
Part 181 between stain mandrel 16 and coiler mandrel 14 extends.
Cross member 104 includes regulating device 106, which adjusts the first and second spacer 102a's and 102b
Position.Regulating device 106 is connected to the first spacer 102a via first support 104a, and is connected to via second support 104b
Second spacer 102b.
Regulating device 106 is configured to the first spacer 102a and the second spacer 102b is respectively positioned to and impregnation mandrel
16 the first cheek 26a and the second cheek 26b is separated, with keep fabric 18 first part 108a and fabric
Two part 108b, without stop impregnation mandrel 16 rotation, the first part be pressed against the first cheek 26a and along the first cheek
Plate 26a extends, and the second part is pressed against the second cheek 26b and extends along the second cheek 26b.
When guide device 100 is assembled in the impregnation mandrel 16 of up- coiler 10, the first and second spacer 102a and
102b is spaced apart with the first and second cheek 26a and 26b respectively, and what this was used to be avoided fabric 18 has been wound up into leaching
The marginal portion 180a and 180b of part 180 in stain mandrel 16 hang down into two companies of the fabric 18 in impregnation mandrel 16
Between continuous circle circle, and by 181 lower section of part of fabric 18 just contacted with impregnation mandrel 16, to be wound.
For each of two spacers 102a and 102b, regulating device 106 includes being designated as the corresponding water of 108a and 108b
Flat motion module.Each horizontal movement module 108a, 108b is configured to so that interval associated with the horizontal movement module
Part 102a, 102b are moved along the direction for the rotation axis 28 for being parallel to impregnation mandrel 16.
Therefore, the first module 108a and 108b is used for the inherent thickness according to fabric 18 and according to impregnation mandrel 16
The circle number of turns amount made of fabric 18 adjusts the horizontal position of two spacers 102a and 102b.Therefore, spacer
102a and 102b is according to the thickness of the marginal portion 180a and 180b of the winding part 180 by fabric 18 flanges formed
It spends and horizontal ground motion, to extend along cheek 26a and 26b.
Regulating device 106 includes the corresponding diameter for being designated as 110a and 110b also directed to each of two spacers 102a and 102b
To motion module.Each radial motion module 110a, 110b is configured to so that interval associated with the radial motion module
Part 102a, 102b are moved along the direction for being parallel to the plane that corresponding cheek 26a, 26b extend wherein.
Therefore, radial motion module 110a and 110b is used for the inherent thickness according to fabric 18 together with impregnation mandrel 16
The circle number of turns amount made of fabric 18 and the shape also according to impregnation mandrel 16 and diameter adjust two spacers
The radial position of 102a and 102b.
Therefore, spacer 102a and 102b passes through the side in the part 180 for having wound fabric 18 according to prefabricated component
Edge is divided the thickness of the central part of the part extended between 180a and 180b formation and is radially moved.Starting to wind it
Before, these spacers are radially positioned also according to the diameter in the section of center annular portion 24 being located in such as lower plane：This
A little spacer 102a, 102b are parallel in the plane and extend close to corresponding cheek 26a, 26b.This is between two
Each of spacing body 102a and 102b are independently carried out.
While fabric 18 is just in impregnation mandrel 16, spacer 102a and 102b are also by radial motion
Module 110a and 110b are radially moved.Therefore, for each new circle circle, the first and second spacer 102a and 102b can be separate
The center annular wall 24 of impregnation mandrel 16 moves, to adapt to the diameter of center annular wall 24 along any change of rotation axis 28
Change.
Guide device 100 also has electronic control unit, which is connected to regulating device 106, with basis
Winding of the fabric 18 in impregnation mandrel 16 comes automatically controlled level motion module 108a, 108b and radial motion module
The actuating of 110a, 110b.
Electronic control unit is specifically connected to the control unit 32 of impregnation mandrel 16, to receive the circle about mandrel 16
The information of number of turns amount.
Fig. 4 is the perspective illustration of the impregnation mandrel 16' in second embodiment of the invention.
The second embodiment and first embodiment the difference is that, be now designated as 100' guide device have it is first attached
Add spacer 122a and the second additional spacer 122b, first additional spacer is associated with the first spacer 102a, and is somebody's turn to do
Second additional spacer is associated with the second spacer 102b.
Each of two additional spacers 122a and 122b are aligned parallel to interval associated with the additional spacer
Part 102a and 102b, to limit annular guide rail portion between spacer 102a, 102b and additional spacer 122a, 122b
Divide 130a, 130b.
Guide rail part 130a, 130b are arranged around following region：In this region, fabric 18 and impregnation mandrel
16 the second annular wall 24 is in contact.Therefore, guide rail part 130a, 130b are constructed and arranged to receive fabric 18
Marginal portion 181a, the 181b that will extend along corresponding cheek 26a, 26b, and between guide rail part 130a, 130b
Spacing body 102a, 102b keep having wound the layering of at least one edge part 180a, 180b of fabric 18, at least one edge
Part lamination is butted on described cheek 26a, 26b and extends along the cheek.It is wound up into impregnation mandrel 16 it in fabric 18
Before, this can make marginal portion 181a, 181b of the part 181 of the fabric 18 at the beginning radially or vertical orientation.
Spacer 102a, 102b and additional spacer 122a, 122b of guide rail part 130a, 130b for example pass through company
Narrow bars are fixed on each other or these spacers are integrally formed by one section of inverted-channel section.Therefore, this can use adjusting dress
Entire guide rail part 130a, 130b is made integrally to move when setting 106.
Figures 5 and 6 are the guiding dress in impregnation mandrel 16 " and the 3rd embodiment in third embodiment of the invention respectively
Set 100 " schematic isometric.
The 3rd embodiment and second embodiment the difference is that, be now designated as 100 " guide device tool there are two drawing
Driving screw, the center annular wall 24 that each lead screw surrounds impregnation mandrel 16 " manufacture a complete circle circle.Each guiding spiral shell
Rotation all has first end 141a, 141b and the second end 142a, 142b, which forms spacer 102a, 102b, and
The second end is opposite with first end 141a, 141b and forms additional spacer 122a, 122b.The spacer of each spiral
102a, 102b and additional spacer 122a, 122b form annular guide rail part 130a, 130b together.
In this embodiment, radial motion module 110a, 110b is individually configured to work along certain axis, and constructs
At changed by making first end 141a, 141b and the second end 142a, 142b move towards each other and away from each other by
The diameter of the ring portion of spiralization, while horizontal subdivision distance, the i.e. edge between these ends being made to be orthogonal to spiral wherein
The distance in the direction of the plane of extension is kept constant.
The present invention is not limited to each embodiments.Therefore, the up- coiler equipped with impregnation mandrel of the present invention is pre- just to be formed
The flange of product provides guiding, this flange that can manage fabric immediately before receiving additional circle circle is resisted against dipping
The position of the cheek of mandrel.
Claims (10)
1. a kind of guide device (100,100', 100 "), the guide device be used for up- coiler (10) impregnation mandrel (16,
16', 16 ") on guiding fabric (18), and the guide device include between the first spaced radial part (102a), the second radial direction
Spacing body (102b) and cross member (104), the first spaced radial part for be positioned to towards the impregnation mandrel (16,
16', 16 ") the first cheek (26a), the second spaced radial part for be positioned to towards the impregnation mandrel (16,16',
16 ") the second cheek (26b), and the cross member is suitable for supporting first and second spacer (102a, 102b),
The cross member (104) includes regulating device (106), and the regulating device is for adjusting first and second spacer
The position of (102a, 102b) and be suitable for by first and second spacer (102a, 102b) be positioned to respectively with it is described
First and second cheek (26a, 26b) of impregnation mandrel (16,16', 16 ") separates, to keep the fabric (18)
First part (180a) and the fabric (18) second part (180b), without stop the impregnation mandrel (16,
16', 16 ") rotation, the first part is pressed against first cheek (26a) and extends along first cheek (26a),
And the second part is pressed against second cheek (26b) and extends along second cheek (26b).
2. guide device according to claim 1 (100,100', 100 "), which is characterized in that
For each of two spacers (102a, 102b), the regulating device (106) include the first module (108a,
108b), first module be suitable for according to the thickness of the fabric (18) and according to the mandrel (16,16',
16 ") spacer (102a, 102b) is adjusted along first direction using circle number of turns amount made of the fabric (18)
Position.
3. the guide device (100,100', 100 ") according to claim 1 or claim 2, which is characterized in that
For each of two spacers (102a, 102b), the regulating device (106) include the second module (110a,
110b), second module is suitable for simultaneously according to the shape of the impregnation mandrel (16,16', 16 ") and diameter, also according to institute
It states the thickness of fabric (18) and has been utilized made of the fabric (18) according to the mandrel (16,16', 16 ")
Circle number of turns amount adjusts the position of the spacer (102a, 102b) in a second direction.
4. guide device according to any one of claim 1 to 3 (100,100', 100 "), which is characterized in that
Including electronic control unit, the electronic control unit is suitable for according to the fabric (18) in the impregnation mandrel
Winding on (16,16', 16 ") controls the automatic actuating of the regulating device (106).
5. guide device according to any one of claim 1 to 4 (100,100', 100 "), which is characterized in that
At least one of described first and second spacer (102a, 102b) is made of plastic material.
6. guide device (100', 100 ") according to any one of claim 1 to 5, which is characterized in that
For each of described first and second spacer (102a, 102b), the spacer (102a, 102b) be parallel to
The additional spacer (122a, 122b) of the spacer (102a, 102b) setting is associated, with the spacer (102a,
At least one annular guide rail part (130a, 130b) 102b) is limited between the additional spacer (122a, 122b),
The guide rail (130a, 130b) be used to receive the fabric (18) just wound will along corresponding cheek (26a,
26b) extend part (181a, 181b), and the spacer (102a, 102b) away from the additional spacer (122a,
Part that surface 122b) keeps that fabric (18) wound and extending along the cheek (26a, 26b) (181a,
At least one layer 181b) causes it to be pressed against the cheek (26a, 26b).
7. guide device (100 ") according to claim 6, which is characterized in that
Including two lead screw, each lead screw is adapted to around the impregnation mandrel (16 ") described first and the
A complete circle circle is made in the center annular wall (24) extended between two cheeks (26a, 26b), and each lead screw all has
First end (141a, 141b) and the second end (142a, 142b), the first end formed the spacer (102a,
102b), the second end and the first end (141a, 141b) it is opposite and formed the additional spacer (122a,
122b)。
8. a kind of impregnation mandrel of up- coiler (10) (16,16', 16 "), the impregnation mandrel passes through fabric for receiving
(18) fibre-reinforced part that overlapped layers is formed, to manufacture gas turbine casing by composite material, and the impregnation mandrel (16,
16', 16 ") include center annular wall (24) and the first and second cheeks (26a, 26b), possessed by the center annular wall
Profile correspond to shell to be manufactured profile, and profile possessed by first and second cheek (26a, 26b) correspond to wait for
Manufacture the profile of the external flange of shell, which is characterized in that the mandrel includes according to described in any one of claim 1 to 7
Guide device (100,100', 100 "), the first spaced radial part (102a) and the second spaced radial part (102b), described
One spaced radial part is arranged to face to first cheek (26a), and the second spaced radial part is arranged to face to described
Two cheeks (26b), first and second spacer (102a, 102b) respectively with first and second cheek (26a, 26b)
Separate, to keep the first and second parts (181a, 181b) of the fabric respectively, without stop the mandrel (16,
16', 16 ") rotation, first and second part is pressed against first cheek (26a) and second cheek respectively
(26b) and along first and second cheek (26a, 26b) extend.
9. impregnation mandrel according to claim 8 (16,16', 16 "), which is characterized in that
Including electronic security(ELSEC) unit, the electronic security(ELSEC) unit is suitable for once respectively by first of the fabric (18)
(181a) and/or second part (181b) is divided to be applied on first spacer (102a) or second spacer (102b)
Power become larger than force threshold, the impregnation mandrel (16,16', 16 ") just caused to stop, the first part and/or described the
Two parts extend respectively along first cheek (26a) or along second cheek (26b).
10. a kind of up- coiler (10), the up- coiler is used for fabric (18) wound on impregnation mandrel (16,16', 16 ")
On, and the up- coiler include coiler mandrel (14) and according to claim 8 or claim 9 impregnation mandrel (16,
16', 16 "), the coiler mandrel is for storing the fabric (18) obtained by three-dimensional woven.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1650319 | 2016-01-15 | ||
| FR1650319A FR3046746B1 (en) | 2016-01-15 | 2016-01-15 | DEVICE FOR GUIDING A FIBROUS TEXTURE ON AN IMPREGNATION CHUCK, AND IMPREGNATION CHUCK AND ASSOCIATED WINDING MACHINE |
| PCT/FR2017/050044 WO2017121949A1 (en) | 2016-01-15 | 2017-01-09 | Device for guiding a fibrous structure onto an impregnation mandrel, and associated impregnation mandrel and winding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108541231A true CN108541231A (en) | 2018-09-14 |
Family
ID=56008666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780006879.2A Pending CN108541231A (en) | 2016-01-15 | 2017-01-09 | Device and associated impregnation mandrel for guiding fabric in impregnation mandrel and up- coiler |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11052620B2 (en) |
| EP (1) | EP3402657B1 (en) |
| CN (1) | CN108541231A (en) |
| FR (1) | FR3046746B1 (en) |
| WO (1) | WO2017121949A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340881A (en) * | 2019-08-28 | 2022-04-12 | 赛峰飞机发动机公司 | Method for manufacturing an annular casing for an aircraft turbine engine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3070624B1 (en) * | 2017-09-06 | 2019-09-13 | Safran Aircraft Engines | CARRIER IN COMPOSITE MATERIAL WITH A STRINGING GEOMETRY |
| FR3114043B1 (en) * | 2020-09-16 | 2022-09-09 | Safran Aircraft Engines | Mold for the manufacture of a turbomachine fan casing in composite material with differential expansion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102858520A (en) * | 2010-04-20 | 2013-01-02 | 斯奈克玛 | Device for manufacturing a casing made of a composite material and manufacturing method employing such a device |
| CN103476571A (en) * | 2011-04-13 | 2013-12-25 | 斯奈克玛 | Machine for winding a fibrous texture onto an impregnation mandrel and use of such a machine for producing a gas turbine casing made of a composite material |
| CN103906621A (en) * | 2011-10-26 | 2014-07-02 | 斯奈克玛 | Device for holding fibrous texture on impregnation former of winding machine |
| CN104169059A (en) * | 2011-12-21 | 2014-11-26 | 吉凯恩航空服务结构公司 | Method and apparatus for forming a fabric preform for a composite material by separately tensioning tows |
| CN104441675A (en) * | 2014-11-24 | 2015-03-25 | 华南理工大学 | Continuous fiber winding device and winding method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2913053B1 (en) | 2007-02-23 | 2009-05-22 | Snecma Sa | PROCESS FOR MANUFACTURING A GAS TURBINE CASE OF COMPOSITE MATERIAL AND CARTER THUS OBTAINED |
-
2016
- 2016-01-15 FR FR1650319A patent/FR3046746B1/en active Active
-
2017
- 2017-01-09 US US16/070,099 patent/US11052620B2/en active Active
- 2017-01-09 CN CN201780006879.2A patent/CN108541231A/en active Pending
- 2017-01-09 EP EP17712183.7A patent/EP3402657B1/en active Active
- 2017-01-09 WO PCT/FR2017/050044 patent/WO2017121949A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102858520A (en) * | 2010-04-20 | 2013-01-02 | 斯奈克玛 | Device for manufacturing a casing made of a composite material and manufacturing method employing such a device |
| CN103476571A (en) * | 2011-04-13 | 2013-12-25 | 斯奈克玛 | Machine for winding a fibrous texture onto an impregnation mandrel and use of such a machine for producing a gas turbine casing made of a composite material |
| CN103906621A (en) * | 2011-10-26 | 2014-07-02 | 斯奈克玛 | Device for holding fibrous texture on impregnation former of winding machine |
| CN104169059A (en) * | 2011-12-21 | 2014-11-26 | 吉凯恩航空服务结构公司 | Method and apparatus for forming a fabric preform for a composite material by separately tensioning tows |
| CN104441675A (en) * | 2014-11-24 | 2015-03-25 | 华南理工大学 | Continuous fiber winding device and winding method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114340881A (en) * | 2019-08-28 | 2022-04-12 | 赛峰飞机发动机公司 | Method for manufacturing an annular casing for an aircraft turbine engine |
| CN114340881B (en) * | 2019-08-28 | 2024-04-16 | 赛峰飞机发动机公司 | Method for producing an annular housing for an aircraft turbine engine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017121949A1 (en) | 2017-07-20 |
| US20190030840A1 (en) | 2019-01-31 |
| EP3402657B1 (en) | 2023-11-01 |
| FR3046746A1 (en) | 2017-07-21 |
| FR3046746B1 (en) | 2018-02-09 |
| US11052620B2 (en) | 2021-07-06 |
| EP3402657A1 (en) | 2018-11-21 |
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